由于页面中使用了jstl标签，发现它与MD5.js不能兼容因此我更换了一个可以使用的m5.js，代码如下：

/*
?* A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
?* Digest Algorithm, as defined in RFC 1321.
?* Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.
?* Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
?* Distributed under the BSD License
?* See http://pajhome.org.uk/crypt/md5 for more info.
?*/

/*
?* Configurable variables. You may need to tweak these to be compatible with
?* the server-side, but the defaults work in most cases.
?*/
var hexcase = 0;? /* hex output format. 0 - lowercase; 1 - uppercase??????? */
var b64pad? = ""; /* base-64 pad character. "=" for strict RFC compliance?? */
var chrsz?? = 8;? /* bits per input character. 8 - ASCII; 16 - Unicode????? */

/*
?* These are the functions you'll usually want to call
?* They take string arguments and return either hex or base-64 encoded strings
?*/
function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));}
function b64_md5(s){ return binl2b64(core_md5(str2binl(s), s.length * chrsz));}
function str_md5(s){ return binl2str(core_md5(str2binl(s), s.length * chrsz));}
function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); }
function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); }
function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); }

/*
?* Perform a simple self-test to see if the VM is working
?*/
function md5_vm_test()
{
? return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
}

/*
?* Calculate the MD5 of an array of little-endian words, and a bit length
?*/
function core_md5(x, len)
{
? /* append padding */
? x[len >> 5] |= 0x80 << ((len) % 32);
? x[(((len + 64) >>> 9) << 4) + 14] = len;

? var a =? 1732584193;
? var b = -271733879;
? var c = -1732584194;
? var d =? 271733878;

? for(var i = 0; i < x.length; i += 16)
? {
??? var olda = a;
??? var oldb = b;
??? var oldc = c;
??? var oldd = d;

??? a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
??? d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
??? c = md5_ff(c, d, a, b, x[i+ 2], 17,? 606105819);
??? b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
??? a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
??? d = md5_ff(d, a, b, c, x[i+ 5], 12,? 1200080426);
??? c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
??? b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
??? a = md5_ff(a, b, c, d, x[i+ 8], 7 ,? 1770035416);
??? d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
??? c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
??? b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
??? a = md5_ff(a, b, c, d, x[i+12], 7 ,? 1804603682);
??? d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
??? c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
??? b = md5_ff(b, c, d, a, x[i+15], 22,? 1236535329);

??? a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
??? d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
??? c = md5_gg(c, d, a, b, x[i+11], 14,? 643717713);
??? b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
??? a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
??? d = md5_gg(d, a, b, c, x[i+10], 9 ,? 38016083);
??? c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
??? b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
??? a = md5_gg(a, b, c, d, x[i+ 9], 5 ,? 568446438);
??? d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
??? c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
??? b = md5_gg(b, c, d, a, x[i+ 8], 20,? 1163531501);
??? a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
??? d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
??? c = md5_gg(c, d, a, b, x[i+ 7], 14,? 1735328473);
??? b = md5_gg(b, c, d, a, x[i+12], 20, -1